Multiple choice An environmental impact statement must include: an ethical analysis of the proposed action. short & long-term effects; any adverse environmental effects solutions to any potentially adverse environmental effects. the financial cost-benefit analysis of theproposed action. Reveal answer Fill a bubble to check yourself B Correct answer Explanation Under the National Environmental Policy Act (NEPA), an Environmental Impact Statement (EIS) must detail the potential short-term and long-term environmental effects of a proposed action.